CVE-2026-86252

h3 versions before 1.15.9 fail to sanitize carriage return characters in EventStream data and comment fields, enabling attackers to inject arbitrary SSE events . The flaw allows injection of event type directives, splitting a single push call into multiple browser-parsed events, or escaping comme...

CVE-2026-86252 h3 before 1.15.9 SSE Event Injection via Carriage Return

h3 versions before 1.15.9 fail to sanitize carriage return characters in EventStream data and comment fields, allowing attackers to inject arbitrary SSE events by including unsanitized carriage returns. Attackers can inject event type directives, split single push calls into multiple browser-pars...

CVE-2021-39473

CVE-2021-39473 受影响的产品代码库 HotelManager - v1.2 受影响的组件 Kernel.php; Middleware 攻击类型 远程 攻击向量 要利用此漏洞，用户需要创建"rooms"（房间）、"guests"（宾客）、"reservations"（预订）或"users"（用户），并在"comment"（评论）或"contact"（联系方式）字段中执行XSS载荷，无需任何绕过。 这是一个存储型XSS，因为我能够在端点（房间、宾客等）上存储载荷，并使用不同账户触发它们。 问题链接...

CVE-2025-29275

CVE-2025-29275 Prova de Conceito PoC: Na aba Serviços, na seção Firewall, acesse a ferramenta de Encaminhamento de Portas. Ao criar uma nova regra de encaminhamento de portas, no campo Comentário, modifique o HTML via Inspecionar Elemento para remover o limite de caracteres que não é validado pel...

PYSEC-2026-3058 Rucio WebUI Vulnerable to Stored Cross-site Scripting (XSS) through Custom Rule Function

Summary A stored Cross-site Scripting XSS vulnerability was identified in the Custom Rules function of the WebUI where attacker-controlled input is persisted by the backend and later rendered in the WebUI without proper output encoding. This allows arbitrary JavaScript execution in the context of...

PYSEC-2026-2527 Isso affected by Stored XSS via comment website field

Impact This is a stored Cross-Site Scripting XSS vulnerability affecting the website and author comment fields. The website field was HTML-escaped using quote=False, which left single and double quotes unescaped. Since the frontend inserts the website value directly into a single-quoted href...

CVE-2026-36341

Cross-Site Scripting XSS vulnerability exists in Webkul Krayin CRM v2.1.5. The application fails to sanitize user-supplied input in the comment field during Activity creation on the /admin/activities/create endpoint...

CVE-2026-8814

CVE-2026-8814 affects the ExifReader library prior to version 4.39.0. The issue is an improper handling of highly compressed data (Data Amplification) that occurs when decompressing PNG zTXt metadata without a built-in maximum decompressed output size, which can cause a crafted PNG to materialize...

CVE-2026-38569

HireFlow v1.2 is vulnerable to Cross Site Scripting XSS in candidatedetail.html via the Resume or Feedback Comment fields via POST /candidates/add or POST /feedback/add...

CVE-2026-38569

CVE-2026-38569 affects HireFlow v1.2. The vulnerability is a Cross Site Scripting (XSS) flaw in candidate_detail.html that can be triggered via the Resume or Feedback Comment fields when submitting through POST /candidates/add or POST /feedback/add. The underlying issue is an XSS in the candidate...

GHSA-J822-46R5-H4QX Webkul Krayin CRM is Vulnerable to Cross-Site Scripting in the /admin/activities/create endpoint

Cross-Site Scripting XSS vulnerability exists in Webkul Krayin CRM v2.1.5. The application fails to sanitize user-supplied input in the comment field during Activity creation on the /admin/activities/create endpoint...

CVE-2026-36341

Cross-Site Scripting XSS vulnerability exists in Webkul Krayin CRM v2.1.5. The application fails to sanitize user-supplied input in the comment field during Activity creation on the /admin/activities/create endpoint...

CVE-2026-36341

Cross-Site Scripting XSS vulnerability exists in Webkul Krayin CRM v2.1.5. The application fails to sanitize user-supplied input in the comment field during Activity creation on the /admin/activities/create endpoint...

CVE-2026-36341

Cross-Site Scripting XSS vulnerability exists in Webkul Krayin CRM v2.1.5. The application fails to sanitize user-supplied input in the comment field during Activity creation on the /admin/activities/create endpoint...

CVE-2018-25249 MyBB My Arcade Plugin 1.3 Persistent XSS via Comment

MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit...

MyBB My Arcade Plugin 跨站脚本漏洞

The MyBB My Arcade Plugin is a forum download plugin developed by MyBB Corporation. Version 1.3 of the MyBB My Arcade Plugin contains a cross-site scripting vulnerability. This vulnerability arises from improper cleaning of input data in the arcade game score comment field, which may allow...

CVE-2025-57543

Cross Site scripting vulnerability XSS in NetBox 4.3.5 "comment" field on object forms. An attacker can inject arbitrary HTML, which will be rendered in the web UI when viewed by other users. This could potentially lead to user interface redress attacks or be escalated to XSS in certain contexts...

CRLF Injection

Overview h3 is a Minimal HTTP framework built for high performance and portability. Affected versions of this package are vulnerable to CRLF Injection via unsanitized carriage return characters in the data and comment fields of the EventStream class. An attacker can inject arbitrary server-sent...

CRLF Injection

Overview org.webjars.npm:h3 is a Minimal HTTP framework built for high performance and portability. Affected versions of this package are vulnerable to CRLF Injection via unsanitized carriage return characters in the data and comment fields of the EventStream class. An attacker can inject arbitra...

h3: SSE Event Injection via Unsanitized Carriage Return (`\r`) in EventStream Data and Comment Fields (Bypass of CVE Fix)

Summary The EventStream class in h3 fails to sanitize carriage return \r characters in data and comment fields. Per the SSE specification, \r is a valid line terminator, so browsers interpret injected \r as line breaks. This allows an attacker to inject arbitrary SSE events, spoof event types, an...